JP3872509B2 - プロトンポンプ阻害剤含有獣医薬組成物 - Google Patents

プロトンポンプ阻害剤含有獣医薬組成物 Download PDF

Info

Publication number
JP3872509B2
JP3872509B2 JP52415994A JP52415994A JP3872509B2 JP 3872509 B2 JP3872509 B2 JP 3872509B2 JP 52415994 A JP52415994 A JP 52415994A JP 52415994 A JP52415994 A JP 52415994A JP 3872509 B2 JP3872509 B2 JP 3872509B2
Authority
JP
Japan
Prior art keywords
proton pump
pharmaceutical composition
gel
dry
enteric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP52415994A
Other languages
English (en)
Japanese (ja)
Other versions
JPH08509493A (ja
Inventor
オーロヴソン,ステイツグ−イヨーラン・アートウル
ピルブラント,オーケ・グンナー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AstraZeneca AB
Original Assignee
AstraZeneca AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AstraZeneca AB filed Critical AstraZeneca AB
Publication of JPH08509493A publication Critical patent/JPH08509493A/ja
Application granted granted Critical
Publication of JP3872509B2 publication Critical patent/JP3872509B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/4151,2-Diazoles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
    • A61K31/44Non condensed pyridines; Hydrogenated derivatives thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/06Ointments; Bases therefor; Other semi-solid forms, e.g. creams, sticks, gels
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5073Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings
    • A61K9/5078Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals having two or more different coatings optionally including drug-containing subcoatings with drug-free core
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/04Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicinal Preparation (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP52415994A 1993-04-30 1994-04-26 プロトンポンプ阻害剤含有獣医薬組成物 Expired - Fee Related JP3872509B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE19939301489A SE9301489D0 (sv) 1993-04-30 1993-04-30 Veterinary composition
SE9301489-2 1993-04-30
PCT/SE1994/000368 WO1994025070A1 (en) 1993-04-30 1994-04-26 Veterinary composition containing a proton pump inhibitor

Publications (2)

Publication Number Publication Date
JPH08509493A JPH08509493A (ja) 1996-10-08
JP3872509B2 true JP3872509B2 (ja) 2007-01-24

Family

ID=20389791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52415994A Expired - Fee Related JP3872509B2 (ja) 1993-04-30 1994-04-26 プロトンポンプ阻害剤含有獣医薬組成物

Country Status (33)

Country Link
US (1) US5731002A (is)
EP (1) EP0696921B1 (is)
JP (1) JP3872509B2 (is)
KR (1) KR100324451B1 (is)
CN (1) CN1100570C (is)
AT (1) ATE199060T1 (is)
AU (1) AU678830B2 (is)
BR (1) BR9406363A (is)
CZ (1) CZ285191B6 (is)
DE (1) DE69426669T2 (is)
DK (1) DK0696921T3 (is)
EE (1) EE03137B1 (is)
EG (1) EG20401A (is)
ES (1) ES2155473T3 (is)
FI (1) FI955124A0 (is)
GR (1) GR3035831T3 (is)
HR (1) HRP940267A2 (is)
HU (1) HUT74868A (is)
IL (1) IL109245A (is)
IS (1) IS1694B (is)
LT (1) LT3263B (is)
MA (1) MA23170A1 (is)
NO (1) NO312435B1 (is)
NZ (1) NZ265728A (is)
PL (1) PL176755B1 (is)
PT (1) PT696921E (is)
RU (1) RU2131267C1 (is)
SE (1) SE9301489D0 (is)
SG (1) SG52540A1 (is)
SK (1) SK280465B6 (is)
TN (1) TNSN94035A1 (is)
WO (1) WO1994025070A1 (is)
YU (1) YU22794A (is)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5708017A (en) * 1995-04-04 1998-01-13 Merck & Co., Inc. Stable, ready-to-use pharmaceutical paste composition containing proton pump inhibitors
US5840737A (en) 1996-01-04 1998-11-24 The Curators Of The University Of Missouri Omeprazole solution and method for using same
US6645988B2 (en) * 1996-01-04 2003-11-11 Curators Of The University Of Missouri Substituted benzimidazole dosage forms and method of using same
US6699885B2 (en) 1996-01-04 2004-03-02 The Curators Of The University Of Missouri Substituted benzimidazole dosage forms and methods of using same
US6489346B1 (en) 1996-01-04 2002-12-03 The Curators Of The University Of Missouri Substituted benzimidazole dosage forms and method of using same
AU773696B2 (en) * 1998-10-06 2004-06-03 Mars, Incorporated Animal stereotypy
IL144131A0 (en) * 1999-02-23 2002-05-23 Merck & Co Inc Pharmaceutical composition containing proton pump inhibitors
US6326384B1 (en) 1999-08-26 2001-12-04 Robert R. Whittle Dry blend pharmaceutical unit dosage form
US6262085B1 (en) 1999-08-26 2001-07-17 Robert R. Whittle Alkoxy substituted Benzimidazole compounds, pharmaceutical preparations containing the same, and methods of using the same
US6268385B1 (en) 1999-08-26 2001-07-31 Robert R. Whittle Dry blend pharmaceutical formulations
US6262086B1 (en) 1999-08-26 2001-07-17 Robert R. Whittle Pharmaceutical unit dosage form
US6312723B1 (en) 1999-08-26 2001-11-06 Robert R. Whittle Pharmaceutical unit dosage form
US6312712B1 (en) 1999-08-26 2001-11-06 Robert R. Whittle Method of improving bioavailability
US6780880B1 (en) 1999-08-26 2004-08-24 Robert R. Whittle FT-Raman spectroscopic measurement
US6316020B1 (en) 1999-08-26 2001-11-13 Robert R. Whittle Pharmaceutical formulations
US6369087B1 (en) * 1999-08-26 2002-04-09 Robert R. Whittle Alkoxy substituted benzimidazole compounds, pharmaceutical preparations containing the same, and methods of using the same
WO2002026210A2 (en) * 2000-09-29 2002-04-04 Geneva Pharmaceuticals Inc. Proton pump inhibitor formulation
CN100528232C (zh) * 2000-12-07 2009-08-19 尼科梅德有限责任公司 包含酸不稳定活性成分的混悬液形式的药物制剂
DE10061135C1 (de) * 2000-12-07 2002-11-07 Byk Gulden Lomberg Chem Fab Pharmazeutische Zubereitung in Form einer Paste enthaltend einen säurelabilen Wirkstoff
EP1341524B1 (en) 2000-12-07 2011-10-19 Nycomed GmbH Pharmaceutical preparation in the form of a paste comprising an acid-labile active ingredient
US20020192299A1 (en) * 2000-12-28 2002-12-19 Rajneesh Taneja Pharmaceutical compositions of a non-enteric coated proton pump inhibitor with a carbonate salt and bicarbonate salt combination
MXPA04007169A (es) * 2002-01-25 2004-10-29 Santarus Inc Suministro transmucosal de inhibidores de bomba de protones.
CO5400144A1 (es) * 2002-03-11 2004-05-31 Novartis Ag Compuestos organicos
US20030228363A1 (en) * 2002-06-07 2003-12-11 Patel Mahendra R. Stabilized pharmaceutical compositons containing benzimidazole compounds
WO2004004690A1 (en) * 2002-07-03 2004-01-15 Abbott Laboratories Liquid dosage forms of proton pump inhibitors
US20040006109A1 (en) * 2002-07-03 2004-01-08 Rajneesh Taneja Liquid dosage forms of non-enterically coated acid-labile drugs
US20040005362A1 (en) * 2002-07-03 2004-01-08 Rajneesh Taneja Liquid dosage forms of acid labile drugs
US20040082618A1 (en) * 2002-07-03 2004-04-29 Rajneesh Taneja Liquid dosage forms of acid labile drugs
US20040081671A1 (en) * 2002-07-03 2004-04-29 Rajneesh Taneja Liquid dosage forms of non-enterically coated acid-labile drugs
US20070243251A1 (en) * 2002-12-20 2007-10-18 Rajneesh Taneja Dosage Forms Containing A PPI, NSAID, and Buffer
US20040121004A1 (en) * 2002-12-20 2004-06-24 Rajneesh Taneja Dosage forms containing a PPI, NSAID, and buffer
CA2517005A1 (en) * 2003-02-20 2004-09-02 Santarus, Inc. A novel formulation, omeprazole antacid complex-immediate release for rapid and sustained suppression of gastric acid
WO2005004921A1 (en) * 2003-07-11 2005-01-20 Astrazeneca Ab Solid composition comprising a proton pump inhibitor
EP1648416A4 (en) * 2003-07-18 2012-03-28 Santarus Inc PHARMACEUTICAL FORMULATIONS FOR INHIBITING THE ACIDIC ACIDIFICATION AND MANUFACTURING AND USE METHOD
JP2006528182A (ja) * 2003-07-18 2006-12-14 サンタラス インコーポレイティッド 薬学的製剤および酸に起因する消化器疾患の治療法
US8993599B2 (en) 2003-07-18 2015-03-31 Santarus, Inc. Pharmaceutical formulations useful for inhibiting acid secretion and methods for making and using them
TWI372066B (en) * 2003-10-01 2012-09-11 Wyeth Corp Pantoprazole multiparticulate formulations
JP2007522217A (ja) * 2004-02-10 2007-08-09 サンタラス インコーポレイティッド プロトンポンプ阻害剤、緩衝剤および非ステロイド系抗炎症薬の組み合わせ
GB0403165D0 (en) * 2004-02-12 2004-03-17 Ct Novel uses for proton pump inhibitors
US8815916B2 (en) 2004-05-25 2014-08-26 Santarus, Inc. Pharmaceutical formulations useful for inhibiting acid secretion and methods for making and using them
US8906940B2 (en) 2004-05-25 2014-12-09 Santarus, Inc. Pharmaceutical formulations useful for inhibiting acid secretion and methods for making and using them
US20060134210A1 (en) * 2004-12-22 2006-06-22 Astrazeneca Ab Solid dosage form comprising proton pump inhibitor and suspension made thereof
JP2006176461A (ja) * 2004-12-24 2006-07-06 Dai Ichi Seiyaku Co Ltd 粒状物
EP1698233A1 (en) * 2005-03-01 2006-09-06 Bayer HealthCare AG Reduction of digestibility of phosphorus in animal nutrition
US7981908B2 (en) 2005-05-11 2011-07-19 Vecta, Ltd. Compositions and methods for inhibiting gastric acid secretion
US7803817B2 (en) 2005-05-11 2010-09-28 Vecta, Ltd. Composition and methods for inhibiting gastric acid secretion
EP2012756A4 (en) * 2006-04-20 2013-01-23 Inventia Healthcare Private Ltd MULTI-UNIT COMPOSITIONS
CH698658B1 (de) * 2006-04-24 2009-09-30 Mepha Ag Orale pharmazeutische Formulierung mit schneller Freisetzung für Pyridylmethylsulfinyl-Benzimidazole.
JP2009538901A (ja) * 2006-06-01 2009-11-12 デクセル ファーマ テクノロジーズ エルティーディー. 複式ユニット製薬的製剤
WO2008012621A2 (en) 2006-07-25 2008-01-31 Vecta, Ltd. Compositions and meth0ds for inhibiting gastric acide secretion using derivatives of small dicarboxylic acids in combination with ppi
US20090092658A1 (en) * 2007-10-05 2009-04-09 Santarus, Inc. Novel formulations of proton pump inhibitors and methods of using these formulations
JP5319691B2 (ja) * 2007-11-15 2013-10-16 ノバルティス アーゲー プラジカンテル、マクロライドラクトン、シクロデキストリンおよび粘稠化剤を含む駆虫ペースト
US20090227633A1 (en) * 2008-03-04 2009-09-10 Bassam Damaj Methods to inhibit tumor cell growth by using proton pump inhibitors
EP2768488A4 (en) * 2011-10-19 2015-04-15 Rp Scherer Technologies Llc TWO-PHASE PHARMACEUTICAL DELIVERY SYSTEM
US20170042806A1 (en) 2015-04-29 2017-02-16 Dexcel Pharma Technologies Ltd. Orally disintegrating compositions
US20190151297A1 (en) * 2016-04-29 2019-05-23 Nauts Equine Brand Pty Ltd Veterinary Composition
CN107468652A (zh) * 2016-06-07 2017-12-15 北京新领先医药科技发展有限公司 一种固体干混悬温敏凝胶剂及其制备方法
US10076494B2 (en) 2016-06-16 2018-09-18 Dexcel Pharma Technologies Ltd. Stable orally disintegrating pharmaceutical compositions
US10137111B2 (en) 2016-08-11 2018-11-27 Adamis Pharmaceuticals Corporation Drug compositions comprising an anti-parasitic and proton pump inhibitor
US11564910B2 (en) 2017-12-08 2023-01-31 Adamis Pharmaceuticals Corporation Drug compositions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL22368A (en) * 1963-11-19 1969-01-29 Merck & Co Inc 2,5(or 6)-bis-heteroaryl substituted benzazoles
BE792990A (fr) * 1971-12-23 1973-06-19 Shell Int Research Procede de lutte contre les endoparasites chez les chevaux
IL75400A (en) 1984-06-16 1988-10-31 Byk Gulden Lomberg Chem Fab Dialkoxypyridine methyl(sulfinyl or sulfonyl)benzimidazoles,processes for the preparation thereof and pharmaceutical compositions containing the same
AU4640985A (en) 1984-08-31 1986-03-06 Nippon Chemiphar Co. Ltd. Benzimidazole derivatives
GB2189698A (en) * 1986-04-30 1987-11-04 Haessle Ab Coated omeprazole tablets
US5215974A (en) * 1986-11-21 1993-06-01 Aktiebolaget Hassle Certain pyridyl[(methylthio- or methyl sulfinyl)-2 benzimidazol-2-yl]N-methyl phosphonates useful for treating gastric-acid secretion related diseases
US5026560A (en) 1987-01-29 1991-06-25 Takeda Chemical Industries, Ltd. Spherical granules having core and their production
DK130287D0 (da) * 1987-03-13 1987-03-13 Benzon As Alfred Oralt praeparat
YU48263B (sh) 1991-06-17 1997-09-30 Byk Gulden Lomberg Chemische Fabrik Gmbh. Postupak za dobijanje farmaceutskog preparata na bazi pantoprazola
WO2011034149A1 (ja) 2009-09-18 2011-03-24 旭硝子株式会社 二次電池用非水電解液

Also Published As

Publication number Publication date
HUT74868A (en) 1997-02-28
CN1100570C (zh) 2003-02-05
ES2155473T3 (es) 2001-05-16
SG52540A1 (en) 1998-09-28
EP0696921A1 (en) 1996-02-21
IS4146A (is) 1994-10-31
TNSN94035A1 (fr) 1995-04-25
PT696921E (pt) 2001-06-29
SE9301489D0 (sv) 1993-04-30
LTIP1920A (en) 1994-11-25
CZ282595A3 (en) 1996-04-17
PL176755B1 (pl) 1999-07-30
IS1694B (is) 1998-04-20
AU678830B2 (en) 1997-06-12
NO954240D0 (no) 1995-10-23
WO1994025070A1 (en) 1994-11-10
KR100324451B1 (ko) 2002-11-01
EG20401A (en) 1999-02-28
HU9503085D0 (en) 1995-12-28
CZ285191B6 (cs) 1999-06-16
AU6693894A (en) 1994-11-21
HRP940267A2 (en) 1996-10-31
DK0696921T3 (da) 2001-03-19
DE69426669T2 (de) 2001-07-05
PL311276A1 (en) 1996-02-05
RU2131267C1 (ru) 1999-06-10
US5731002A (en) 1998-03-24
SK135495A3 (en) 1997-03-05
CN1122109A (zh) 1996-05-08
NO954240L (no) 1995-10-23
SK280465B6 (sk) 2000-02-14
FI955124A (fi) 1995-10-27
FI955124A0 (fi) 1995-10-27
GR3035831T3 (en) 2001-08-31
YU22794A (sh) 1998-05-15
EE03137B1 (et) 1998-12-15
MA23170A1 (fr) 1994-12-31
DE69426669D1 (de) 2001-03-15
LT3263B (en) 1995-05-25
ATE199060T1 (de) 2001-02-15
IL109245A0 (en) 1994-11-28
BR9406363A (pt) 1996-02-27
NO312435B1 (no) 2002-05-13
EP0696921B1 (en) 2001-02-07
JPH08509493A (ja) 1996-10-08
IL109245A (en) 2000-07-16
NZ265728A (en) 1996-12-20

Similar Documents

Publication Publication Date Title
JP3872509B2 (ja) プロトンポンプ阻害剤含有獣医薬組成物
JP4603631B2 (ja) プロトンポンプ阻害剤を含有する医薬組成物
US6228400B1 (en) Orally administered pharmaceutical formulations of benzimidazole derivatives and the method of preparing the same
SK18252001A3 (sk) Prípravok
US8530500B2 (en) Stable pharmaceutical omeprazole formulation for oral administration
JP4513007B2 (ja) 薬物吸収性改善剤
CA2347981C (en) Process for the manufacturing of alkaline salts of substituted sulphinyl compounds and products prepared thereby
EP1663173A1 (en) Enteric soft gelatin capsule containing esomeprazole and method of preparation
KR20020011990A (ko) 위액에 불용인 마이크로그래뉼, 이의 제조방법 및 약제
CA2161683C (en) Veterinary composition containing a proton pump inhibitor
CA2392353A1 (en) Stable acid labile benzimidazole pharmaceutical compositions
TR201723199A2 (tr) Yeni farmasötik bileşimler.
CH697390B1 (de) Orale pharmazeutische Formulierung für Pyridylmethylsulfinyl-Benzimidazole und Verfahren zu ihrer Herstellung.

Legal Events

Date Code Title Description
A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20040426

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20040614

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040727

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060314

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060331

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060523

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060816

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20061010

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20061020

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees